Can you solve the first of 10 puzzles linked to Stephen Hawking’s new book?
Hawking's publishers conjure up fiendish puzzles in new competition
Listening to whales, eyeballing cosmic radiation, Usain Bolt experiences weightlessness
Excerpts from the Red Folder
The 2018 Physics World Special Report on China is out now
From careers to colliders, get up to speed with Chinese physics in the new free-to-read Physics World special report
Peer Review Week 2018: a focus on diversity and inclusion
The annual event has provided an opportunity for scientists, publishers and learned societies to examine underlying biases in peer review
Knitting the universe, astronomers to vote on ‘Hubble-Lemaître law’
Excerpts from the Red Folder
The science of climbing Everest – the September 2018 issue of Physics World is now out
Handling quantum noise, the life of Martin Ryle, the science of mountaineering – plus Schrödinger's cat as you've never seen it before
Vote for your favourite physics photos, space cats on the prowl, secrets of graphene watch revealed
Excerpts from the Red Folder
Brownies get a new space badge, taking NASA selfies, Hey LIGO helps with debugging
Excerpts from the Red Folder
Chiral money to be legal tender in Switzerland, the physics of wildfire-powered tornados
Excerpts from the Red Folder
Astronomer picks music that is out of this world, cycling around the LHC, airborne basketball
Excerpts from the Red Folder